Question

Which point could be removed in order to make the relation a function?

{(–4, 3), (–5, 6), (1, 0), (–4, 5), (9, 5), (0, –7)}


(–5, 6)
(1, 0)
(–4, 5)
(9, 5)

Answer 1

@Michele_Laino plz help me

Answer 2

in function no x coordinate can repeat. so you can just check which pair of points has same x value. Such points are (-4, 3) and (-4, 5). one of these 2 points must be removed.

Answer 3

umm are u sure because that is not what someone told me last time

Answer 4

ok thanks then!!! :)

Answer 5

np :)

Answer 6

and is it (-4, 5)

Answer 7

correct! @Spring98